diff --git a/Gemfile.lock b/Gemfile.lock
index 3a23fbc0..8b9c9d89 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,7 +56,7 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
       zeitwerk (~> 2.2, >= 2.2.2)
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     anemone (0.7.2)
       nokogiri (>= 1.3.0)
@@ -70,7 +70,7 @@ GEM
       rack (>= 0.9.0)
     binding_of_caller (0.8.0)
       debug_inspector (>= 0.0.1)
-    brakeman (4.10.0)
+    brakeman (5.2.1)
     builder (3.2.4)
     byebug (11.1.3)
     capybara (3.33.0)
@@ -123,12 +123,11 @@ GEM
       rails (>= 5.0.0.1)
       rouge
       sprockets (< 4)
-    govuk_test (2.0.0)
-      brakeman (~> 4.6)
+    govuk_test (3.0.0)
+      brakeman (>= 5.0.2)
       capybara
       puma
       selenium-webdriver (>= 3.142)
-      webdrivers (>= 4)
     hashdiff (1.0.1)
     http-accept (1.7.0)
     http-cookie (1.0.3)
@@ -175,14 +174,14 @@ GEM
       nokogiri (~> 1)
       rake
     mini_magick (4.10.1)
-    mini_mime (1.0.3)
-    mini_portile2 (2.5.0)
+    mini_mime (1.1.2)
+    mini_portile2 (2.8.0)
     minitest (5.14.4)
     multipart-post (2.1.1)
     netrc (0.11.0)
-    nio4r (2.5.7)
-    nokogiri (1.11.3)
-      mini_portile2 (~> 2.5.0)
+    nio4r (2.5.8)
+    nokogiri (1.13.3)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     null_logger (0.0.1)
     parallel (1.19.2)
@@ -197,9 +196,9 @@ GEM
       byebug (~> 11.0)
       pry (~> 0.13.0)
     public_suffix (4.0.6)
-    puma (5.0.2)
+    puma (5.6.2)
       nio4r (~> 2.0)
-    racc (1.5.2)
+    racc (1.6.0)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -283,7 +282,7 @@ GEM
       rubocop (>= 0.87.0)
     ruby-progressbar (1.10.1)
     ruby2_keywords (0.0.4)
-    rubyzip (2.3.0)
+    rubyzip (2.3.2)
     sassc (2.4.0)
       ffi (~> 1.9)
     sassc-rails (2.1.2)